IP Library › Granted Patent US 604,417
Granted Patent S1
US 604,417 · App. 29/329,318 · Granted Nov 17, 2009

Oxygen concentrating apparatus

Assignee: Teijin Pharma Limited
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Quick Facts
Patent No.
US 604,417
App. No.
29/329,318
Granted
Nov 17, 2009
Kind
S1
Claims (1)

The ornamental design for an oxygen concentrating apparatus, as shown and described.

Assignments (2)
COPORATE SPLIT Recorded Jan 18, 2013
From: TEIJIN PHARMA LIMITED
To: TEIJIN LIMITED
Reel/Frame 029660/0453 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2009
From: FUJIMOTO, KATSUSHI; TAKESHIMA, HIROKI
To: TEIJIN PHARMA LIMITED
Reel/Frame 022206/0139 →